Weather forecast for: Creston IL
Last Update: 3:01 pm CDT Sep 3, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 99. South wind around 10 mph.
Tonight: Mostly clear, with a low around 71. South southeast wind around 5 mph, with gusts as high as 10 mph.
Friday: A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny, with a high near 91. Heat index values as high as 99. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 69. Southwest wind around 5 mph becoming east after midnight.
Saturday: Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Saturday Night: Partly cloudy, with a low around 63.
Sunday: Mostly sunny, with a high near 81.
Sunday Night: Partly cloudy, with a low around 60.
Labor Day: Mostly sunny, with a high near 81.
Monday Night: Partly cloudy, with a low around 62.
Tuesday: Mostly sunny, with a high near 85.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 70.
Wednesday: Mostly sunny, with a high near 86.
Wednesday Night: A chance of showers. Partly cloudy, with a low around 66.
Thursday: Mostly sunny, with a high near 82.